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AspNetPager 示例 - 克隆属性和事件

该示例演示如何克隆AspNetPager分页控件的属性和事件处理程序。
只需设置一个AspNetPager分页控件的属性及事件处理程序,另一分页控件使用CloneFrom属性克隆此控件的属性及事件处理程序而无需重复设置属性及事件处理程序。

相关属性设置:CloneFrom="要克隆的AspNetPager分页控件的ID"

Page 1 of 32  Orders 1-10
订单编号订单日期公司名称雇员姓名
110771998/5/6Rattlesnake Canyon GroceryNancy Davolio
110761998/5/6Bon app'Margaret Peacock
110751998/5/6Richter SupermarktLaura Callahan
110741998/5/6Simons bistroRobert King
110731998/5/5Pericles Comidas clásicasAndrew Fuller
110721998/5/5Ernst HandelMargaret Peacock
110711998/5/5LILA-SupermercadoNancy Davolio
110701998/5/5Lehmanns MarktstandAndrew Fuller
110691998/5/4Tortuga RestauranteNancy Davolio
110681998/5/4Queen CozinhaLaura Callahan
Page 1 of 32  Orders 1-10

Clone.aspx:

<%@ Page Language="C#" MasterPageFile="AspNetPager.master" AutoEventWireup="true" MetaDescription="该示例演示如何克隆AspNetPager分页控件的属性和事件处理程序。" Inherits="Clone_Default" Title="克隆属性和事件" Codebehind="Clone.aspx.cs" %>
<asp:Content runat="server" ContentPlaceHolderID="desc">
    只需设置一个AspNetPager分页控件的属性及事件处理程序,另一分页控件使用CloneFrom属性克隆此控件的属性及事件处理程序而无需重复设置属性及事件处理程序。<p>相关属性设置:<strong>CloneFrom="要克隆的AspNetPager分页控件的ID"</strong></p>
</asp:Content>
<asp:Content ID="Content1" ContentPlaceHolderID="main" Runat="Server">
        <webdiyer:aspnetpager id="AspNetPager1" runat="server" horizontalalign="Center" PagingButtonSpacing="8px" onpagechanged="AspNetPager1_PageChanged"
            showcustominfosection="Left" urlpaging="True" width="100%" ShowNavigationToolTip="true" UrlPageIndexName="pageindex"></webdiyer:aspnetpager>
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" Width="100%" CssClass="table table-bordered table-striped">
            <Columns>
                <asp:BoundField DataField="orderid" HeaderText="订单编号" />
                <asp:BoundField DataField="orderdate" HeaderText="订单日期" DataFormatString="{0:d}" />
                <asp:BoundField DataField="companyname" HeaderText="公司名称" />
                <asp:BoundField DataField="employeename" HeaderText="雇员姓名" />
            </Columns>
        </asp:GridView>
        <webdiyer:AspNetPager runat="server" ID="AspNetPager2" CloneFrom="aspnetpager1"></webdiyer:AspNetPager>
</asp:Content>

Clone.aspx.cs:

using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Web.UI;

public partial class Clone_Default : Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            //cache the number of total records to improve performance
            object obj = Cache[GetType()+"totalOrders"];
            if (obj == null)
            {
                int totalOrders = (int)SqlHelper.ExecuteScalar(CommandType.StoredProcedure, "P_GetOrderNumber");
                Cache[GetType()+"totalOrders"] = totalOrders;
                AspNetPager1.RecordCount = totalOrders;
            }
            else
            {
                AspNetPager1.RecordCount = (int)obj;
            }
        }
    }
    protected void AspNetPager1_PageChanged(object src, EventArgs e)
    {
        GridView1.DataSource = SqlHelper.ExecuteReader(CommandType.StoredProcedure, ConfigurationManager.AppSettings["pagedSPName"],
            new SqlParameter("@startIndex", AspNetPager1.StartRecordIndex),
            new SqlParameter("@endIndex", AspNetPager1.EndRecordIndex));
        GridView1.DataBind();
        AspNetPager1.CustomInfoHTML = "Page  <font color=\"red\"><b>" + AspNetPager1.CurrentPageIndex + "</b></font> of  " + AspNetPager1.PageCount;
        AspNetPager1.CustomInfoHTML += "&nbsp;&nbsp;Orders " + AspNetPager1.StartRecordIndex + "-" + AspNetPager1.EndRecordIndex;
    }
}